Pith Number

pith:TAUQBU4I

pith:2006:TAUQBU4ITCDO4IGSQ575ELOOIE

not attested not anchored not stored refs pending

pMatlab Parallel Matlab Library

Jeremy Kepner, Nadya Bliss

arxiv:astro-ph/0606464 v1 · 2006-06-20 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TAUQBU4ITCDO4IGSQ575ELOOIE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:03:45.617867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

982900d3889886ee20d2877fd22dce413f75bfc9b95e686d1a0b9eb62b065c8b

Aliases

arxiv: astro-ph/0606464 · arxiv_version: astro-ph/0606464v1 · doi: 10.48550/arxiv.astro-ph/0606464 · pith_short_12: TAUQBU4ITCDO · pith_short_16: TAUQBU4ITCDO4IGS · pith_short_8: TAUQBU4I

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/TAUQBU4ITCDO4IGSQ575ELOOIE \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 982900d3889886ee20d2877fd22dce413f75bfc9b95e686d1a0b9eb62b065c8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b37953125597e134cfbf845cadeccb4861fa50596d8713f7bde957f77ca8016f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-06-20T01:46:20Z",
    "title_canon_sha256": "729b9e3c532d0e3236e1de5fd658ae1f2da76d1f62e49e07e4ca50cd409db620"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0606464",
    "kind": "arxiv",
    "version": 1
  }
}